Hach FL1500 Manuel D'utilisation De Base page 27

Figure 12 Fuse location
1 DC fuse
2 AC fuse
Replace the internal desiccant
The desiccant absorbs moisture to prevent component damage. The color of new desiccant is
orange. When the desiccant is full of moisture, the color of the desiccant changes to green. Replace
the desiccant when the color of the desiccant is green. Replace the desiccant tube or empty the tube
and fill with new desiccant (Figure 13).
3 Relay fuse
English 27